import Vue from 'vue'
import Vuex from 'vuex'
import getters from './getters'
import createPersistedState from 'vuex-persistedstate'

Vue.use(Vuex)

const modulesFiles = require.context('./modules', false, /\.js$/)

const modules = modulesFiles.keys().reduce((modules, modulePath) => {
    // set './app.js' => 'app'
    const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, '$1')
    const value = modulesFiles(modulePath)
    modules[moduleName] = value.default
    return modules
}, {})

const store = new Vuex.Store({
    modules,
    getters,
    // 解决刷新vuex状态丢失问题
    plugins: [createPersistedState({
        storage: window.sessionStorage,
        reducer(val) {
            return {
                // 只储存state中的assessmentData
                dict: val.dict
            }
        }
    })]
})

export default store
